let words = ([
"anaerobic"; "beneficent"; "corundum"; "diesel";
"erotic"; "fragment"; "garrulous"; "hexagon";
"irate"; "jinx"; "kerosene"; "lethargic";
"malamute"; "normality"; "oblate"; "parsimony";
"quail"; "rigorous"; "scimitar"; "tuxedo";
"ululation"; "verify"; "warbler"; "xenon";
"yawl"; "zither"
] : string list)